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Determination of bearing clearance
Bearing Clearance Measuring
Bearing clearance, also known as endplay, is the maximum allowable space between the two races of a bearing. It is integral for ensuring the correct bearing performance and should be adjusted to a manufacturer-specified setting for every application. Measuring measuring......
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Axial positioning of bearings
Axial Bearing Orientation
Axial bearings are some of the most common components used in the machinery industry. Without them, machinery would not be able to operate correctly as the bearings are essential for reducing friction on bearings and spinning shafts, thus allowing for efficient and smoot......
The origin of the copper kettle hourglass
The Origins of the Dripping Copper Kettle
The origin of the dripping copper kettle is difficult to trace. Many mysteries still surround the instrument, and yet its signature twang can be closely associated with certain cultures and countries. “Why,” one might ask, “is the dripping copper kettl......
contemporary history of mechanical engineering
内容
Introduction
Mechanical engineering is the application of physics, mathematics, and engineering principles to the manufacture, design, and operation of machines, tools and mechanical systems. It is one of the oldest and most versatile disciplines in engineering. While its core principles have......
Toothed wheels in ancient China
Toothed wheels have a long history in ancient China, with records of their use stretching back as far as 4000 BCE. For centuries, wooden and metal toothed wheels were used in a variety of ways, including in clocks and other mechanical devices, to measure time and carry out a range of functions.
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What is a miniature bearing
Micro Bearings
Micro bearings are small ball bearings that provide rotational motion in a variety of electronic and mechanical devices. These bearings are typically found in very small motors, such as those used in clocks, watches, and other miniature machinery.
Micro bearings are much smaller t......
Interpolation principle of CNC machine tools
The Basics of CNC Machine Interpolation
The acronym “CNC” stands for Computer Numerical Control and is used to describe the use of computer controls to do the process of machining. In the machining process, a machine tool such as a lathe, drill press, or mill is used to shape and form a part fr......
Technical parameters of light rotary top
Lightweight Rotary Top Technology Parameters
In recent years, rotary top technology has emerged as a lightweight, efficient and cost-effective technology for a variety of uses. Rotary top technology benefits from the use of lightweight materials and a motor that is easy to control, resulting in e......
Types and scope of application of surface grinders
Type and Applicable Range of Plane Grinder
Plane grinders are widely used in grinding and polishing of metal and non-metal parts and surface. The machines generally have a grinding capacity of 250-1000mm and can achieve perfect surface accuracy and accord with higher dimensional accuracy requirem......
Vertical lathe parameters
Introduction
A column-type lathe, also known as a vertical lathe, is a specialized machine tool used for machining large, heavy parts. It has a headstock and tailstock mounted on a column and turret. The primary benefit of a column lathe is its ability to handle workpieces of large and heavy siz......
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